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MongoDB数据导出导入工具：mongoexport,mongoimport - 大数据 & AI - 清泛...
...库宿主机的IP
-u: 指明数据库的用户名
-p: 指明数据库的密码
-d: 指明数据库的名字
-c: 指明collection的名字
-f: 指明要导出那些列
-o: 指明到要导出的文件名
-q: 指明导出数据的过滤条件
实例：test库中存在着一个students集合...
Windows重置网络命令 - 环境配置 - 清泛IT论坛，有思想、有深度
启动cmd.exe命令提示窗口，输入以下命令：
命令：netsh winsock reset
回车，重启电脑，即可重置网络连接配置。
在一般的网络连接问题中，这个方法是最简单也是最能彻底解决问题的……
Oracle 11.2.0.4 RAC FOR redhat 6.4 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
...m install -y tigervnc-server
chkconfig --level 345 vncserver on
配置vnc密码
Vncserver
配置为使用gnome桌面
修改 /root/.vnc/xstartup文件，把最后的 twm & 删掉 加上 gnome-session &。
vi /root/.vnc/xstartup
配置vncserver启动后监听端口和环境参数
修改/et...
Access denied for user 'root@localhost' (using password:NO)
I'm new to MySQL, I'm trying to run WordPress in my Windows desktop and it needs MySQL.
16 Answers
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Setting the MySQL root user password on OS X
I just installed MySQL on Mac OS X. The next step was setting the root user password, so I did this next:
23 Answers
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How to reset or change the MySQL root password?
How do I change the MySQL root password and username in ubuntu server? Do I need to stop the mysql service before setting any changes?
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How to find out the MySQL root password
I cannot figure out my MySQL root password; how can I find this out? Is there any file where this password is stored?
17 A...
Access Denied for User 'root'@'localhost' (using password: YES) - No Privileges?
...ting the root password, we'll going to forcefully INSERT a record into the mysql.user table
In the init file, use this instead
INSERT INTO mysql.user (Host, User, Password) VALUES ('%', 'root', password('YOURPASSWORD'));
GRANT ALL ON *.* TO 'root'@'%' WITH GRANT OPTION;
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MacOSX homebrew mysql root password
For some reason MySQL stopped giving access for root. Uninstalled and reinstalled with Homebrew. Fresh install, fresh tables but when I enter
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how to log in to mysql and query the database from linux terminal
I am using debian linux.
I have a linux machine on which mysql is install.
I can log in to my linux machine using root user as well as other user.
I can connect to mysql database on linux machine from windows machine using sqlyog.
Now I want to execute queries on linux machine only using linux termi...